Skillful performance
The ThinkSystem SR645 delivers extreme levels of core and memory density in 1U to readily handle enterprise data center workloads such as database, analytics and virtualization deployments. Maximize server utilization and decrease network bottlenecks with 128 processor cores from two AMD EPYC™ CPUs, world class memory speeds and 128 PCIe Gen 4.0 lanes.

Versatile design
Flexible storage configurations, support for up to 3x single-width GPUs, and across-the-board use of PCIe 4.0 slots eliminate bottlenecks that hinder enterprise efficiency. Utilize the SR645 in analytics deployments to gain better business insights and take control of the growing volume, variety, and velocity of data.

Innovative management
The ThinkSystem SR645 utilizes a combination of Lenovo XClarity management, ThinkShield security features, and Lenovo Services to help make the deployment, management, and servicing of the system simple and highly secure.

The XClarity Controller utilizes a dedicated management engine installed in the system that in tandem with XClarity Administrator enables a data-driven, centralized view of data center operations.

Specification

Product
Product id	686965
Brand	Lenovo
Partnr	7D2XA01KEA
EAN/UPC code	007D2XA01KEA
Processor
Processor manufacturer	AMD
Processor family	AMD EPYC
Processor model	7302
Processor frequency	3 GHz
Processor boost frequency	3.3 GHz
Processor cache	128 MB
Number of processors installed	1
Memory
Internal memory	32 GB
Internal memory type	DDR4-SDRAM
Memory slots	32x DIMM
Maximum internal memory	4096 GB
Storage
Maximum storage capacity	4 TB
HDD size	2.5
Number of HDDs supported	8
RAID support	Y
Optical drive type	N
Graphics
On-board graphics adapter	N
On-board graphics adapter model	Not available
Ports & interfaces
Ethernet LAN (RJ-45) ports	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	5
VGA (D-Sub) ports quantity	1
Design
Chassis type	Rack (1U)
Product colour	Black
Software
Operating system installed	N
Compatible operating systems	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Power
Power supply	750 W
Weight & dimensions
Width	440 mm
Depth	773 mm
Height	43 mm
Weight	20200 g